|
611 WorkRate1 |
Name : _________________ |
||
|
30 people can do a job in 5 days. How many days would it take if there were only 5 people? |
36 people can do a job in 5 days. How many days would it take if there were only 9 people? |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 611 30 77 55 25 24 ( 211 ) 20 84 24 54 84 ( 266 ) [[ 477 ]] | ||
|
|
||